-- CALC_CAREER_STRENGTHEN_LEVEL

-- 计算神器称号强化的等级
return function(artifactId)
    local level = ArtifactM.getArtifactLevel(artifactId) or 0;

    local strengthenLevel = 0;

    if level >= 6 then
        strengthenLevel = 3;
    elseif level >= 5 then
        strengthenLevel = 2;
    elseif level >= 4 then
        strengthenLevel = 1;
    end
    return strengthenLevel;
end